124871039 has 4 divisors (see below), whose sum is σ = 124893456. Its totient is φ = 124848624.

The previous prime is 124871009. The next prime is 124871051. The reversal of 124871039 is 930178421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 124871039 - 2⁸ = 124870783 is a prime.

It is a super-3 number, since 3×124871039³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124871009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4307 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (31223364).

Almost surely, 2^124871039 is an apocalyptic number.

124871039 is a deficient number, since it is larger than the sum of its proper divisors (22417).

124871039 is a wasteful number, since it uses less digits than its factorization.

124871039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22416.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 124871039 is about 11174.5710879657. The cubic root of 124871039 is about 499.8279928339.

The spelling of 124871039 in words is "one hundred twenty-four million, eight hundred seventy-one thousand, thirty-nine".